158039400 has 48 divisors (see below), whose sum is σ = 489924000. Its totient is φ = 42143680.

The previous prime is 158039393. The next prime is 158039423. The reversal of 158039400 is 4930851.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131100 + ... + 132299.

It is an arithmetic number, because the mean of its divisors is an integer number (10206750).

Almost surely, 2^158039400 is an apocalyptic number.

158039400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158039400 is an abundant number, since it is smaller than the sum of its proper divisors (331884600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158039400 is a wasteful number, since it uses less digits than its factorization.

158039400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263418 (or 263409 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 158039400 is about 12571.3722401335. The cubic root of 158039400 is about 540.6569507886.

The spelling of 158039400 in words is "one hundred fifty-eight million, thirty-nine thousand, four hundred".